Umar, Ahmet Bilge, 1936-2023 (Personal Name)

Author's Eski eserler hukuku, 1981: t.p. (Prof. Dr. Bilge Umar)

Narlıdere, 2011: t.p. (Bilge Umar) p. 7 (b. 1936 in Karşıyaka, İzmir)